var total_sub_menu = 6;
function HideAllMenu() {
	for (var i = 1; i <= total_sub_menu; i++){
		if ((i != 1) && (i != 2)) {
			document.getElementById('dropmenu_'+i).style.display = "none";
		}
	}
	document.getElementById('ROLLOUT').style.display = "none";
}
function ShowMenu(d) {
	if (d.length < 1) {
		return;
	}
	if ((d != 'dropmenu_1') && (d != 'dropmenu_2')) {
		document.getElementById(d).style.display = "block";
		document.getElementById('ROLLOUT').style.display = "block";
	}
}